Serial Number
73477728
Owner
Merck & Co., Inc.Attorney
IRVING N. STEINFirst Use Date
Mar 23, 1984
Filing Date
Apr 27, 1984
PHREEGUARD Trademark
Serial Number: 73477728 • Registration: 1345406
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
MICHAEL B MARTIN CALGON CORPORATION
1601 W DIEHL RD
NAPERVILLE
IL 60563-1198
UNITED STATES
Trademark Details
Filing Date
April 27, 1984
Registration Date
July 2, 1985
First Use Anywhere
March 23, 1984
First Use in Commerce
March 23, 1984
Published for Opposition
April 23, 1985
Cancellation Date
March 20, 2020